CN213579232U - Z-axis transmission balance adjusting device of three-coordinate measuring machine - Google Patents
Z-axis transmission balance adjusting device of three-coordinate measuring machine Download PDFInfo
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- CN213579232U CN213579232U CN202022862216.2U CN202022862216U CN213579232U CN 213579232 U CN213579232 U CN 213579232U CN 202022862216 U CN202022862216 U CN 202022862216U CN 213579232 U CN213579232 U CN 213579232U
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Abstract
The utility model discloses a Z-axis transmission balance adjusting device of a three-coordinate measuring machine, which comprises two oppositely arranged upright posts, wherein a lead screw and two limiting rods are respectively arranged between the top ends of the two upright posts in a penetrating way, the lead screw is positioned between the two limiting rods, and one end of the lead screw is provided with a first motor; a mounting plate is arranged between the two upright posts, one side of the mounting plate is provided with a connecting sleeve and two groups of limiting sleeves, the connecting sleeve is sleeved on the screw rod, and the two groups of limiting sleeves are respectively sleeved on the two limiting rods; two fixed sleeves and two groups of installation sleeves are arranged on the other side of the installation plate, threaded sleeves are arranged in the two groups of installation sleeves in a penetrating manner, screw rods are arranged in the two threaded sleeves in a penetrating manner, guide rods are arranged in the two fixed sleeves in a penetrating manner, and connecting plates are fixedly arranged at two ends of the screw rods and two ends of the guide rods; a transmission mechanism is arranged between the two thread sleeves. The utility model discloses a set up drive mechanism on the mounting panel, replace and set up drive mechanism on measuring equipment Z axle top for measuring equipment Z axle top is the same with the bottom counter weight, is difficult for producing the unstability phenomenon.
Description
Technical Field
The utility model relates to a three-coordinate measuring machine technical field, specific be a three-coordinate measuring machine's balanced adjusting device of Z axle drive.
Background
The three-coordinate measuring machine is mainly used for measuring the dimensions, angles and positions of contours and surface shapes, gears, cams, worm gears, worms, blades, curves and curved surfaces in the industries of machinery, aerospace, automobile parts, hardware, molds and the like, and can also be used for precisely detecting the dimensions, shapes and form and position tolerances of workpieces. In the prior art, a measuring device carriage of a three-coordinate measuring machine is arranged on a cross beam, and a balance adjusting mechanism is fixed on the carriage, so that a Z axis of the measuring device moves up and down relative to the carriage to form Z-direction movement. In a three-coordinate measuring machine, a Z-axis transmission mechanism generally adopts cylinder and motor transmission, but in most cases, the transmission mechanism is arranged at the top end of a Z axis of measuring equipment, so that the balance weight of the top end and the bottom end of the Z axis of the measuring equipment is different, and the cylinder can generate front, back, left and right forces when the measuring equipment runs to the uppermost end, so that the Z axis is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a Z axle drive balance adjustment device of three-coordinate measuring machine to among the solution prior art, set up Z axle drive mechanism on measuring equipment Z axle top, lead to measuring equipment Z axle top different with the bottom counter weight, produce the technical problem of unstability easily.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a Z-axis transmission balance adjusting device of a three-coordinate measuring machine comprises two oppositely arranged upright posts, wherein a lead screw and two limiting rods are respectively arranged between the top ends of the two upright posts in a penetrating manner, the lead screw is positioned between the two limiting rods, and one end of the lead screw is provided with a first motor; a mounting plate is arranged between the two upright posts, a connecting sleeve and two groups of limiting sleeves are fixedly arranged on one side of the mounting plate, the connecting sleeve is sleeved on the screw rod, and the two groups of limiting sleeves are respectively sleeved on the two limiting rods; two fixed sleeves and two groups of installation sleeves are fixedly arranged on the other side of the installation plate, threaded sleeves are respectively arranged in the two groups of installation sleeves in a penetrating manner, screw rods are respectively arranged in the two threaded sleeves in a penetrating manner, guide rods are respectively arranged in the two fixed sleeves in a penetrating manner, and connecting plates are respectively fixedly arranged at the two ends of the screw rods and the two ends of the guide rods; and a transmission mechanism is arranged between the two thread sleeves.
As the utility model discloses a preferred technical scheme, drive mechanism includes the second motor, be provided with driving pulley on the second motor spindle, two all the cover is equipped with on the spiral shell with the corresponding driven pulleys of driving pulley, driven pulleys with be provided with the drive belt between the driving pulley.
As the utility model discloses a preferred technical scheme, two the stand bottom is provided with the base, two spouts have been seted up on the base top, the stand bottom is provided with the gyro wheel, the gyro wheel card is established in the spout.
As the utility model discloses a preferred technical scheme, the base bottom mounting is provided with the support.
As the utility model discloses a preferred technical scheme, one the fixed backup pad that is provided with in stand one side, first motor sets up in the backup pad.
As the utility model discloses a preferred technical scheme, the fixed brace table that is provided with in mounting panel one side, the second motor sets up on the brace table.
Has the advantages that:
the utility model provides a Z axle drive balance adjustment device of three-coordinate measuring machine possesses following beneficial effect: the connecting sleeve fixedly arranged on one side of the mounting plate is sleeved on the screw rod, the mounting plate can move on the screw rod by rotating the screw rod, the two groups of limiting sleeves are respectively sleeved on the two limiting rods, and the limiting mechanisms are formed by combining the limiting sleeves and the limiting rods, so that the mounting plate can only move along the screw rod and cannot rotate; through fixed two fixed covers and two sets of installation covers of setting up at the mounting panel opposite side, all wear to establish the swivel nut in two sets of installation covers, all wear to establish the screw rod in two swivel nuts, set up drive mechanism between two swivel nuts, drive swivel nut through setting up rotates, make the screw rod in the swivel nut reciprocate, thereby realize adjusting the shift position of Z axle, through setting up drive mechanism on the mounting panel, replace and set up drive mechanism on measuring equipment Z axle top, make measuring equipment Z axle top the same with the bottom counter weight, difficult production unstability phenomenon.
Drawings
Fig. 1 is a perspective view of a Z-axis transmission balance adjustment device of a three-coordinate measuring machine according to the present invention;
fig. 2 is an exploded view of the Z-axis transmission balance adjustment device of the three-coordinate measuring machine of the present invention;
fig. 3 is an enlarged view of the area a in fig. 2.
In the figure: 1. a connecting plate; 2. a guide bar; 3. a screw; 5. a base; 6. a support; 7. a roller; 8. a chute; 10. a column; 11. a support plate; 12. a first motor; 13. a lead screw; 14. a limiting rod; 15. mounting a plate; 16. installing a sleeve; 17. a threaded sleeve; 18. a driven pulley; 19. a transmission belt; 20. a drive pulley; 21. a second motor; 22. a support table; 23. fixing a sleeve; 24. connecting sleeves; 25. a limiting sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a Z-axis transmission balance adjusting device of a three-coordinate measuring machine comprises two upright posts 10 which are oppositely arranged, a lead screw 13 and two limiting rods 14 are respectively arranged between the top ends of the two upright posts 10 in a penetrating mode, the lead screw 13 is located between the two limiting rods 14, and a first motor 12 is arranged at one end of the lead screw 13; a mounting plate 15 is arranged between the two upright posts 10, a connecting sleeve 24 and two groups of limiting sleeves 25 are fixedly arranged on one side of the mounting plate 15, the connecting sleeve 24 is sleeved on the screw 13, and the two groups of limiting sleeves 25 are respectively sleeved on the two limiting rods 14; two fixed sleeves 23 and two groups of mounting sleeves 16 are fixedly arranged on the other side of the mounting plate 15, threaded sleeves 17 are arranged in the two groups of mounting sleeves 16 in a penetrating manner, screw rods 3 are arranged in the two threaded sleeves 17 in a penetrating manner, guide rods 2 are arranged in the two fixed sleeves 23 in a penetrating manner, and connecting plates 1 are fixedly arranged at two ends of each of the screw rods 3 and the guide rods 2; a transmission mechanism is arranged between the two screw sleeves 17.
When the Z-axis transmission balance adjusting device of the three-coordinate measuring machine is used, a lead screw 13 and two limiting rods 14 are respectively arranged between the top ends of two upright columns 10 in a penetrating manner and combined to form a transverse sliding guide rail; the connecting sleeve 24 fixedly arranged on one side of the mounting plate 15 is sleeved on the screw 13, the screw 13 is driven to rotate by the first motor 12, so that the mounting plate 15 can move on the screw 13, two groups of limiting sleeves 25 on the mounting plate 15 are respectively sleeved on the two limiting rods 14, and the limiting mechanisms are formed by combining the limiting sleeves 25 and the limiting rods 14, so that the mounting plate 15 can only move along the screw 13 and cannot rotate; through fixed two fixed covers 23 and two sets of installation cover 16 that set up at mounting panel 15 opposite side, all wear to establish swivel nut 17 in two sets of installation cover 16, all wear to establish screw rod 3 in two swivel nuts 17, set up drive mechanism between two swivel nuts 17, drive swivel nut 17 through the drive mechanism that sets up rotates in installation cover 16, make screw rod 3 in the swivel nut 17 reciprocate, thereby realize adjusting the position height of Z axle, through setting up drive mechanism on mounting panel 15, thereby replace and set up drive mechanism on measuring equipment Z axle top, make measuring equipment Z axle top the same with the bottom counter weight, just can not lead to measuring equipment to produce all around power when moving the top, unstability phenomenon can not appear.
Referring to fig. 2, the transmission mechanism includes a second motor 21, a main shaft of the second motor 21 is provided with a transmission pulley 20, two thread sleeves 17 are respectively sleeved with a driven pulley 18 corresponding to the transmission pulley 20, and a transmission belt 19 is disposed between the driven pulley 18 and the transmission pulley 20. The second motor 21 drives the driving belt wheel 20 to rotate, the driving belt 19 drives the driven belt wheel 18 on the threaded sleeve 17 to rotate, the threaded sleeve 17 is driven to rotate, the screw rod 3 in the threaded sleeve 17 moves up and down, and the position height of the Z shaft is adjusted.
Referring to fig. 2, the bottom ends of the two upright posts 10 are provided with a base 5, the top end of the base 5 is provided with two sliding grooves 8, the bottom ends of the upright posts 10 are provided with rollers 7, and the rollers 7 are clamped in the sliding grooves 8. In establishing the spout 8 on base 5 through the gyro wheel 7 card that sets up stand 10 bottom, gyro wheel 7 can remove in spout 8 to drive stand 10 and remove on base 5.
Referring to fig. 2, a support 6 is fixedly disposed at the bottom end of the base 5. The base 5 can be supported by the support 6, so that the base 5 is prevented from being directly contacted with the ground.
Referring to fig. 2, a support plate 11 is fixedly disposed on one side of the upright post 10, and the first motor 12 is disposed on the support plate 11. A support plate 11 is provided to support the first motor 12.
Referring to fig. 2, a support table 22 is fixedly disposed on one side of the mounting plate 15, and the second motor 21 is disposed on the support table 22. The supporting table 22 can support the second motor 21, and the second motor 21 is prevented from being suspended.
In conclusion, the screw 13 and the two limit rods 14 are respectively arranged between the top ends of the two upright posts 10 in a penetrating manner, and are combined to form a transverse sliding guide rail; the connecting sleeve 24 fixedly arranged on one side of the mounting plate 15 is sleeved on the screw 13, the screw 13 is driven to rotate by the first motor 12, so that the mounting plate 15 can move on the screw 13, two groups of limiting sleeves 25 on the mounting plate 15 are respectively sleeved on the two limiting rods 14, and the limiting mechanisms are formed by combining the limiting sleeves 25 and the limiting rods 14, so that the mounting plate 15 can only move along the screw 13 and cannot rotate; two fixing sleeves 23 and two groups of mounting sleeves 16 are fixedly arranged on the other side of the mounting plate 15, threaded sleeves 17 are arranged in the two groups of mounting sleeves 16 in a penetrating manner, screw rods 3 are arranged in the two threaded sleeves 17 in a penetrating manner, a transmission mechanism is arranged between the two threaded sleeves 17, a second motor 21 in the transmission mechanism drives a transmission belt pulley 20 to rotate, a driven belt pulley 18 on the threaded sleeve 17 is driven to rotate through a transmission belt 19, the threaded sleeve 17 is driven to rotate, the screw rods 3 in the threaded sleeves 17 are driven to move up and down, and therefore the position height of a Z axis is adjusted; through setting up drive mechanism on mounting panel 15, mounting panel 15 remains on the lateral sliding guide rail throughout for measuring equipment Z axle centre of gravity is on the lateral sliding guide rail, thereby replaces to set up drive mechanism on measuring equipment Z axle top, makes measuring equipment Z axle top the same with the bottom counter weight, the unstability phenomenon can not appear.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a Z axle transmission balance adjustment device of three coordinate measuring machine which characterized in that: the device comprises two upright posts (10) which are oppositely arranged, wherein a lead screw (13) and two limiting rods (14) are respectively arranged between the top ends of the two upright posts (10) in a penetrating manner, the lead screw (13) is positioned between the two limiting rods (14), and one end of the lead screw (13) is provided with a first motor (12); a mounting plate (15) is arranged between the two upright posts (10), a connecting sleeve (24) and two groups of limiting sleeves (25) are fixedly arranged on one side of the mounting plate (15), the connecting sleeve (24) is sleeved on the screw rod (13), and the two groups of limiting sleeves (25) are respectively sleeved on the two limiting rods (14); two fixed sleeves (23) and two groups of mounting sleeves (16) are fixedly arranged on the other side of the mounting plate (15), threaded sleeves (17) are arranged in the two groups of mounting sleeves (16) in a penetrating manner, screw rods (3) are arranged in the two threaded sleeves (17) in a penetrating manner, guide rods (2) are arranged in the two fixed sleeves (23) in a penetrating manner, and connecting plates (1) are fixedly arranged at two ends of each of the screw rods (3) and the guide rods (2); a transmission mechanism is arranged between the two thread sleeves (17).
2. The Z-axis drive balance adjustment device of a three-coordinate measuring machine of claim 1, wherein: the transmission mechanism comprises a second motor (21), a transmission belt wheel (20) is arranged on a main shaft of the second motor (21), two driven belt wheels (18) corresponding to the transmission belt wheel (20) are sleeved on the threaded sleeves (17), and a transmission belt (19) is arranged between the driven belt wheels (18) and the transmission belt wheel (20).
3. The Z-axis drive balance adjustment device of a three-coordinate measuring machine of claim 1, wherein: two stand (10) bottom is provided with base (5), two spout (8) have been seted up on base (5) top, stand (10) bottom is provided with gyro wheel (7), gyro wheel (7) card is established in spout (8).
4. The Z-axis drive balance adjustment device of a three-coordinate measuring machine of claim 3, wherein: and a support (6) is fixedly arranged at the bottom end of the base (5).
5. The Z-axis drive balance adjustment device of a three-coordinate measuring machine of claim 1, wherein: one side of the upright post (10) is fixedly provided with a supporting plate (11), and the first motor (12) is arranged on the supporting plate (11).
6. The Z-axis transmission balance adjustment device of a three-coordinate measuring machine according to claim 2, characterized in that: a supporting table (22) is fixedly arranged on one side of the mounting plate (15), and the second motor (21) is arranged on the supporting table (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862216.2U CN213579232U (en) | 2020-12-02 | 2020-12-02 | Z-axis transmission balance adjusting device of three-coordinate measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862216.2U CN213579232U (en) | 2020-12-02 | 2020-12-02 | Z-axis transmission balance adjusting device of three-coordinate measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213579232U true CN213579232U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022862216.2U Active CN213579232U (en) | 2020-12-02 | 2020-12-02 | Z-axis transmission balance adjusting device of three-coordinate measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213579232U (en) |
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2020
- 2020-12-02 CN CN202022862216.2U patent/CN213579232U/en active Active
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